Merge topic 'fix-empty-link-line-crash'

8ff1d471 CMake: Skip empty link.txt lines (#13845)

Merge topic 'fix-empty-link-line-crash'
8ff1d471 CMake: Skip empty link.txt lines (#13845)
d8708675 · Brad King · Kitware Robot · 3a40a8ad · 8ff1d471 · d8708675
Commit d8708675 authored Jan 15, 2013 by Brad King Committed by Kitware Robot Jan 15, 2013
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Source/cmake.cxx Source/cmake.cxx +6 -0

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--- a/Source/cmake.cxx
+++ b/Source/cmake.cxx
@@ -3299,6 +3299,12 @@ int cmake::ExecuteLinkScript(std::vector<std::string>& args)
  int result = 0;
  while(result == 0 && cmSystemTools::GetLineFromStream(fin, command))
    {
+    // Skip empty command lines.
+    if(command.find_first_not_of(" \t") == command.npos)
+      {
+      continue;
+      }
+
    // Setup this command line.
    const char* cmd[2] = {command.c_str(), 0};
    cmsysProcess_SetCommand(cp, cmd);